Switching

Im trying to recover lost password on 3850. The old way is not working. I only get SWITCH_DISABLE_PASSWORD_RECOVERY is read only.What to do?

Hi all,If i give ISP's DNS when both isp's up , Internet working for end user.But if one isp goes down , that isp's dns configured machine unable to access internet. but if i give 4.2.2.2 or 8.8.8.8 it is working. How to solve this issue..? I have Co...

Hi, I am trying to connect 4500 x to 6509 e using 10 Gb LR but it is not connecting. on 4500 ports status is not connected but on 6509 port status shows connected. I gave a loop also on 4500 it works fine. Then, I connected 2960x switch using same 10...

 Hello everyone, Could someone please guide me on how to set up a layer 3 connection between a distribution layer and core layer switch?The way I understand is that in order to set up a layer 3 link, the port needs to be a routed port. Does that mean...

Hi I am a CCNA certified and I am doing a job as an IT technician here in UAE. I'm the only IT person in my company. Having no prior experience in networking field, I find myself in a pickle. With the help of CDP, I have figured out the network diagr...

Hi guys, I am thinking of a scenario whereby there is a host computer (running linux or window) accessible via 2 different IP (each set on 2 different interfaces/NIC) whereby will there be any issues in terms of using different src addresses when res...

Hi all, My router R2 fa0/0 and fa0/1 are connected to 2 L3 switches on their fa0/2 ports respectively.I have shutdown all interfaces on the L3 switches. but on my router, i still see R2#show ip int briInterface                  IP-Address      OK? Me...

I have 6509-E currently running s72033-adventerprisek9-mz.151-2.SY2.I tried to upgrade it to s72033-adventerprisek9-mz.151-2.SY4a, it gets stuck at route processor. I tried to revert back to current version and it boots up well.Please check the conso...

We recently purchase a cisco switch catalyst 2960-x series. 1 of the port seems to be refreshing 1 network point frequently, then another port connected to a static IP printer is down too, I couldn't ping the IP address. But when I change to Another ...

Hello community,We has a 6509-E with the following modules:1x WS-CAC-6000W1x WS-SUP720-3BXL1x WS-X6748-GE-TXI test the Power Supply with two 110v and with two 220v lines, but i only receiving 807.24 Watts from the Power Supply.I see very stranger tha...

Hello :-)I have several questions to Frame relay.1) Do companies nowadays still use Frame relay to connect different branches over leased lines?2) Which other methods are used to connect two or more branches? (except Site-to-Site VPN)3) It is hard fo...

Добрый день, подключаю трансивер mgbbx1 на одном волокне к Cisco sg300-20. Циска видит его определяет модель, но при подключении оптического волокна сигнал не передается, расстояние подключения 200м и 3 км. Подскажите пожалуйста подключить два оборуд...

Hi all,   As per mentioned by cisco below -> 2. Specify the amount of time a receiving device retains the CDP information sent by the CSS (time-to-live information) before discarding this information. (config)# cdp holdTime 255 3. Specify th...